MHT CET 2023 Physics question
Not in JEE Advanced syllabus
A solenoid of 500 turns/m is carrying a current of 3A. Its core is made of iron which has relative permeability 5001. The magnitude of magnetization is
Answer: (C)
Solution
Magnetising field in the solenoid: . Magnetisation where susceptibility . So 10^6$\
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